20763484

素因数分解:

$2^2\times 7^1\times {\mathrm{127}}^1\times {\mathrm{5839}}^1$

素因数の和:5977

約数の個数: 24

約数和(自身を含む): 41861120

約数和(自身を除く): 21097636

約数列:

[1, 2, 4, 7, 14, 28, 127, 254, 508, 889, 1778, 3556, 5839, 11678, 23356, 40873, 81746, 163492, 741553, 1483106, 2966212, 5190871, 10381742, 20763484]

約数ペア:

[(1, 20763484), (2, 10381742), (4, 5190871), (7, 2966212), (14, 1483106), (28, 741553), (127, 163492), (254, 81746), (508, 40873), (889, 23356), (1778, 11678), (3556, 5839)]